Mccrorie, P. , Duncan, E., Granat, M. and Stansfield, B. (2015) Seasonal variation in the distribution of daily stepping in 11-13 year old school children. International Journal of Exercise Science, 8(4), 5. (PMID:26550098) (PMCID:PMC4632195)
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Publisher's URL: http://digitalcommons.wku.edu/ijes/vol8/iss4/5
Abstract
Seasonality studies in adolescent’s physical activity (PA) tend to report total PA (e.g. steps/day) rather than more specific detail such as steps/hour. This study compared the detailed changes in PA between seasons. Methods: Thirty three adolescents (baseline age 12.2 ± 0.3y) wore the activPAL activity monitor for 8 days on two occasions. Results: Steps/day were higher in summer (Mdn = 12,879) than winter (Mdn = 10,512), p<.001. Steps/hour were significantly higher in summer compared to winter between 17:00 and 21:00 (p<. 044). No steps/day differences were found between boys and girls at either time point (p>.05), however, boys had significantly higher step counts in summer between ’13:00-14:00’ (p=.023), ’19:00-20:00’ (p=.032) and ‘20:00-21:00’ (p=.023). Conclusion: Total steps/day masked sex differences within specific hours of the day, particularly evening times. Detailed daily patterns of PA are required to fully understand differences between sexes and across seasons.
Item Type: | Articles |
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Status: | Published |
Refereed: | Yes |
Glasgow Author(s) Enlighten ID: | Mccrorie, Dr Paul |
Authors: | Mccrorie, P., Duncan, E., Granat, M., and Stansfield, B. |
College/School: | College of Medical Veterinary and Life Sciences > School of Health & Wellbeing > MRC/CSO SPHSU |
Journal Name: | International Journal of Exercise Science |
Publisher: | Western Kentucky University |
ISSN: | 1939-795X |
ISSN (Online): | 1939-795X |
Copyright Holders: | Copyright © 2015 International Journal of Exercise Science |
First Published: | First published in International Journal of Exercise Science 8(4):5 |
Publisher Policy: | Reproduced in accordance with the copyright policy of the publisher |
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